/**
 * Copyright (C) 2007 The AsyncMail Group <asyncmail@googlegroups.com>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *         http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.googlecode.asyncmail.smtpserver.mina;

import org.apache.mina.common.IoFilterAdapter;
import org.apache.mina.common.IoSession;

import com.googlecode.asyncmail.smtpserver.SMTPSession;
import com.googlecode.asyncmail.smtpserver.handler.LineHandler;

public final class MinaFilterLineHandlerAdapter extends IoFilterAdapter {

    public final static String SMTP_SESSION = "SMTP_SESSION";

    private LineHandler lineHandler;

    public MinaFilterLineHandlerAdapter(LineHandler lineHandler) {
        this.lineHandler = lineHandler;
    }

    @Override
    public void messageReceived(NextFilter arg0, IoSession session, Object arg2)
            throws Exception {
        lineHandler.onLine((SMTPSession) session
                .getAttribute(SMTP_SESSION),
                (((String) arg2) + "\r\n").getBytes());
    }
}